The patch titled Subject: maple_tree: change return type of mas_split_final_node as void. has been added to the -mm mm-unstable branch. Its filename is maple_tree-change-return-type-of-mas_split_final_node-as-void.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maple_tree-change-return-type-of-mas_split_final_node-as-void.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Levi Yun <ppbuk5246@xxxxxxxxx> Subject: maple_tree: change return type of mas_split_final_node as void. Date: Thu, 9 Nov 2023 16:08:22 +0000 mas_split_final_node() always returns true and its return value is never checked. Change return type to void. Link: https://lkml.kernel.org/r/20231109160821.16248-2-ppbuk5246@xxxxxxxxx Signed-off-by: Levi Yun <ppbuk5246@xxxxxxxxx> Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/maple_tree.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/lib/maple_tree.c~maple_tree-change-return-type-of-mas_split_final_node-as-void +++ a/lib/maple_tree.c @@ -3132,7 +3132,7 @@ done: * @mas: The maple state * @height: The height of the tree in case it's a new root. */ -static inline bool mas_split_final_node(struct maple_subtree_state *mast, +static inline void mas_split_final_node(struct maple_subtree_state *mast, struct ma_state *mas, int height) { struct maple_enode *ancestor; @@ -3156,7 +3156,6 @@ static inline bool mas_split_final_node( mast->l->node = ancestor; mab_mas_cp(mast->bn, 0, mt_slots[mast->bn->type] - 1, mast->l, true); mas->offset = mast->bn->b_end - 1; - return true; } /* _ Patches currently in -mm which might be from ppbuk5246@xxxxxxxxx are maple_tree-change-return-type-of-mas_split_final_node-as-void.patch